Viavi MTS 4000 Base Unit, User Manual

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Chapter 13 Maintenance and Troubleshooting
General information on warranty
208 User Manual 77000000206 Rev. 007
To calibrate the touchscreen
1 Push the
H
OME
button
2 Press the System Settings key
3 Press the Touchscreen Calibration key
A blue slightly smaller screen appears, displaying a little target on
the left hand corner .
4 Click on this target (preferably with the touchscreen pen).
5 A new target appears then and again for a total of 4 times, in order
to click on all corners of the screen.
If all the targets are not correctly touched, the touchscreen cannot be
used. Otherwise, the touchscreen may be used directly.
General information on warranty
The warranties described herein shall apply to all commercially available
Viavi products. Any additional or different warranties shall apply only if
agreed to by Viavi in writing. These warranties are not transferable
without the express written consent of Viavi.
Hardware
Warranty
Viavi warrants that Hardware Product sold to customer shall, under
normal use and service, be free from defects in materials and workman-
ship. Information regarding the specific warranty period for this product
can be obtained by contacting your local Viavi Customer Service Repre-
sentative, or at our web site
www.viavi.com . If installation services have
been ordered, the warranty period shall begin on the earlier of (1)
completion of installation, or (2) thirty (30) days after shipment to
Fig. 135 Touchscreen calibration
Target